Commit Graph

11948 Commits

Author SHA1 Message Date
Daniel Dunbar
5c468e3d70 llvm-mc/AsmParser: Allow .td users to redefine the names of the methods to call
on target specific operands for testing class membership and converting to
MCInst operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78597 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 21:00:45 +00:00
Owen Anderson
d6662add68 SimpleValueType-ify a few more methods on TargetLowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78595 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 20:46:15 +00:00
Evan Cheng
e2b861f7d9 Handle the constantfp created during post-legalization dag combiner phase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78594 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 20:25:59 +00:00
Owen Anderson
70671845ad Continue the SimpleValueType-ification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78593 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 20:18:46 +00:00
Daniel Dunbar
8e00117e04 llvm-mc/AsmMatcher: Fix thinko, Mem isn't a subclass of Imm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78587 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 19:08:02 +00:00
Owen Anderson
77547befdc Start moving TargetLowering away from using full MVTs and towards SimpleValueType, which will simplify the privatization of IntegerType in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78584 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 18:56:59 +00:00
Daniel Dunbar
338825c192 llvm-mc/AsmMatcher: Change assembler parser match classes to their own record
structure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78581 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 18:41:10 +00:00
Chris Lattner
f9bdeddb96 split MachO section handling stuff out to its out .h/.cpp file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78576 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 18:15:01 +00:00
Chris Lattner
f3231de60b arm only needs to emit one .align directive for hidden nlp's, not one
per pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78574 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 18:02:16 +00:00
Chris Lattner
c076a97939 make sure that arm nonlazypointers are aligned properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78573 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 18:01:34 +00:00
Chris Lattner
e1e8a82986 Fix a weird ppc64-specific link error during an llvm-gcc build:
ld: bad offset (0x00000091) for lo14 instruction pic-base fix-up in ___popcountdi2 from libgcc/./_popcountsi2_s.o

The problem is that the non lazy symbol pointers need to be 8 byte aligned
on ppc64 and .section doesn't have an implicit alignment like ".non_lazy_symbol_pointer"
does.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78572 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 17:58:51 +00:00
Chris Lattner
12b2bda61a fix some warnings for the MSVC build, by Yonggang Luo!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78571 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 17:35:42 +00:00
David Goodwin
bcf81629b8 Checkpoint scheduling itinerary changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78564 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 15:56:13 +00:00
Evan Cheng
65f2e7887a Watch out for empty BB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78562 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 08:10:13 +00:00
Evan Cheng
8442d00a0e rev, rev16, and revsh do not set CPSR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78561 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 07:58:45 +00:00
Evan Cheng
0d3007bb32 Duh. Most 16-bit Thumb rr instructions are two-address. Fix table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78560 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 07:20:37 +00:00
Evan Cheng
26cc252a43 CPSR can be livein; transfer predicate operands correctly; tMUL is two-address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78559 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 06:57:42 +00:00
Evan Cheng
19068ba71a Add support for folding loads / stores into 16-bit moves used by Thumb2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78558 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 06:32:05 +00:00
Evan Cheng
2294645642 80 col violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78557 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 05:51:48 +00:00
Evan Cheng
052053bbe3 Use tMOVgpr2gpr instead of t2MOVr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78556 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 05:49:43 +00:00
Evan Cheng
e8af1f9afe Add support to reduce most of 32-bit Thumb2 arithmetic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78550 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 02:37:24 +00:00
Evan Cheng
09d97354ed Always use the 16-bit tMOVgpr2gpr instead of the 32-bit t2MOVr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78549 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 02:06:53 +00:00
Chris Lattner
ff4bc460c5 Make the big switch: Change MCSectionMachO to represent a section *semantically*
instead of syntactically as a string.  This means that it keeps track of the 
segment, section, flags, etc directly and asmprints them in the right format.
This also includes parsing and validation support for llvm-mc and 
"attribute(section)", so we should now start getting errors about invalid 
section attributes from the compiler instead of the assembler on darwin.

Still todo: 
1) Uniquing of darwin mcsections
2) Move all the Darwin stuff out to MCSectionMachO.[cpp|h]
3) there are a few FIXMEs, for example what is the syntax to get the
   S_GB_ZEROFILL segment type?



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78547 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 01:39:42 +00:00
Benjamin Kramer
c6ca847a4e Use abs64 instead abs; some platforms don't have a 64-bit abs overload. Noticed by Yonggang Luo!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78543 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-09 22:37:07 +00:00
Evan Cheng
a56c57e5f0 Add support to convert 32-bit instructions to 16-bit non-two-address ones.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78540 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-09 19:17:19 +00:00
Daniel Dunbar
5fe6338ac8 llvm-mc/AsmParser: Implement user defined super classes.
- We can now discriminate SUB32ri8 from SUB32ri, for example.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78530 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-09 07:20:21 +00:00
Daniel Dunbar
98164afb01 Extend comment on ParserMatchClass .td field, and add some missing
classes for X86.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78524 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-09 06:00:04 +00:00
Daniel Dunbar
6745d42e8e llvm-mc/AsmParser: Define match classes in the .td file.
-2 FIXMEs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78523 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-09 05:18:30 +00:00
Chris Lattner
93b6db3de9 sink the 'name' and 'isdirective' state out of MCSection into its derived classes.
This totally optimizes PIC16 sections by not having an 'isdirective' bit anymore!! ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78517 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 23:39:42 +00:00
Anton Korobeynikov
8e9ece75db Use subclassing to print lane-like immediates (w/o hash) eliminating
'no_hash' modifier. Hopefully this will make Daniel happy :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78514 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 23:10:41 +00:00
Chris Lattner
ba44633a3b add a note about dead zero extends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78511 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 22:46:59 +00:00
Chris Lattner
892e182393 1. Make MCSection an abstract class.
2. Move section switch printing to MCSection virtual method which takes a
   TAI.  This eliminates textual formatting stuff from TLOF.
3. Eliminate SwitchToSectionDirective, getSectionFlagsAsString, and 
   TLOFELF::AtIsCommentChar.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78510 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 22:41:53 +00:00
Eric Christopher
b4dc13cab7 Add crc32 instruction and intrinsics. Add a new class of prefix
bytes for F2 0F 38 and propagate. Add a FIXME for a set
of possibilities which correspond to intrinsics already used.

New test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78508 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 21:55:08 +00:00
Jakob Stoklund Olesen
46151de6a0 Add support for READCYCLECOUNTER in Blackfin back-end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78506 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 21:42:22 +00:00
Chris Lattner
f7427e558d add new PIC16Section class, this time hopefully not breaking the build :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78505 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 21:37:01 +00:00
Daniel Dunbar
245f05843f llvm-mc/AsmMatcher: Switch token matching to use the new string matcher.
Also, redefined MatchRegisterName to just return the register value or a
sentinel, to simplify the generated code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78504 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 21:22:41 +00:00
Daniel Dunbar
fb373909be Revert r78501, it doesn't build.
--- Reverse-merging r78501 into '.':
U    lib/Target/PIC16/PIC16TargetObjectFile.cpp
D    lib/Target/PIC16/PIC16Section.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78503 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 21:12:40 +00:00
Chris Lattner
50e38121d1 make PIC16 create its own custom MCSection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78501 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:55:25 +00:00
Chris Lattner
7c599d056a make target-specific TLOF impls (except PIC16) create target-specific
MCSection instances.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78500 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:52:13 +00:00
Chris Lattner
5277b22687 eliminate TargetLoweringObjectFileSparc in favor of a TAI hook.
A TAI hook is appropriate in this case because this is just an
asm syntax issue, not a semantic difference. TLOF should model
the semantics of the section.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78498 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:43:12 +00:00
Chris Lattner
9aee18186c give pic16 a target-specific section creation name too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78496 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:23:47 +00:00
Chris Lattner
0c0cb71233 now that getOrCreateSection is all object-file specific,
give the impls an object-file-specific name.  In the future
they can take different arguments etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78495 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:22:20 +00:00
Chris Lattner
fbf1d271e6 sink getOrCreateSection down into all the object file implementations,
now that they create *all* the sections.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78494 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:14:13 +00:00
Bruno Cardoso Lopes
71435a3975 Use reloc_absolute_word_sext relocation for X86::MOV64(ri/mi)32 instructions,
since they are in 64 bit mode with i64immSExt32 imms. JIT is not affected since 
it handles both word absolute relocations in the same way


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78479 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 17:47:41 +00:00
Daniel Dunbar
cf1e764a1c Update CMake
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78475 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 17:03:13 +00:00
Anton Korobeynikov
06af2ba809 Add insert_elt / extract_elt patterns for v4f32 stuff.
Did anyone tests v4f32 ever?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78470 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 14:06:07 +00:00
Anton Korobeynikov
3405201bce Lane number should be printed w/o hash
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78469 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 14:05:53 +00:00
Anton Korobeynikov
baf31088f1 Use VLDM / VSTM to spill/reload 128-bit Neon registers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78468 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 13:35:48 +00:00
Andrew Lenharth
20c08e534f move this fp select into a pattern
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78464 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 12:49:07 +00:00
Daniel Dunbar
a3741fa28b llvm-mc/AsmMatcher: Improve match code.
- This doesn't actually improve the algorithm (its still linear), but the
   generated (match) code is now fairly compact and table driven. Still need a
   generic string matcher.

 - The table still needs to be compressed, this is quite simple to do and should
   shrink it to under 16k.

 - This also simplifies and restructures the code to make the match classes more
   explicit, in anticipation of resolving ambiguities.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78461 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 07:50:56 +00:00